TB 9-6625-2233-35
(12) Reduce TI output to minimum. Disconnect UNBALANCED output from
measuring receiver power sensor and connect UNBALANCED output to oscilloscope
Vertical 1 input using a 50 Ω feedthrough termination.
(13) Press pushbuttons as listed in (a) through (h) below:
(a)
(b)
5.
(c)
EXP.
(d)
6.
(e)
ENTER.
(f)
AMPLITUDE.
(g)
.099.
(h)
ENTER.
(14) Set oscilloscope Vertical 1 inputs for DC Coupling, 1MΩ Input, scaling for
approximately 4 or 5 divisions displayed, sweep speed for approximately 4 or 5 cycles
displayed and volts pk-pk measurement.
(15) Oscilloscope will indicate within minimum maximum limits as listed in table 8.
(16) Repeat technique of (13) through (15) above substituting settings and
Table 8. Sine Wave Amplitude Accuracy 5 MHz to
19.99 MHz
Oscilloscope indications
Test instrument
(V p-p)
Output
Min
Max
(V p-p)
5
MHz
.099
.086
.112
5
MHz
.2
.174
.226
5
MHz
.999
.877
1.12
5
MHz
2
1.75
2.25
5
MHz
15
13.2
16.8
15.99 MHz
.099
.086
.112
15.99 MHz
.2
.174
.226
15.9 MHz
.999
.877
1.12
15.99 MHz
2
1.75
2.25
15.99 MHz
15
13.2
16.8
19.99 MHz
.099
.068
.130
19.99 MHz
.2
.138
.262
19.99 MHz
.999
.697
1.30
19.99 MHz
2
1.39
2.61
19.99 MHz
15
10.5
19.5
b. Adjustments. No adjustments can be made.
14. Triangle Wave Amplitude
a. Performance Check
(1) Connect UNBALANCED output to multimeter input using 50 Ω feedthrough termination.
(2) Press pushbuttons as listed in (a) through (i) below: